ArticleAnalytical methods : advancing methods and applications2019
Review: New insights into optimizing chemical and 3D surface structures of carbon electrodes for neurotransmitter detection.
Article in Analytical methods : advancing methods and applications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.
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Who cites it
46 citing papers in PubMed.
- Heteroatom-Rich Carbon Nanomaterials from Conjugated Polymers for Electrochemical Sensors.Polymers · 2026Review
- Vertically Aligned Nanopillar Electrodes: Engineered Interfaces for Electrophysiology and Cell-Electrode Coupling.Small methods · 2026Review
- Editorial: Carbon microelectrodes for neurochemical sensing.Frontiers in bioengineering and biotechnology · 2026Article
- Pyrolyzed Parylene-N forACS electrochemistry · 2025Article
- Electrochemical Redox Cycling with Pyrolytic Carbon Stacked-Layer Nanogap Electrodes.ACS applied materials & interfaces · 2025Article
- Carbon microelectrodes for the measurement of neurotransmitters with fast-scan cyclic voltammetry: methodology and applications.Frontiers in bioengineering and biotechnology · 2025Review
- Advancing glassy carbon microelectrode arrays for neurochemical sensing: impact of double pyrolysis on structure and function.Frontiers in bioengineering and biotechnology · 2025Article
- Size-Dependent Electrochemistry of Laser-Induced Graphene Electrodes.Electrochimica acta · 2024Article
- Real samples sensitive dopamine sensor based on poly 1,3-benzothiazol-2-yl((4-carboxlicphenyl)hydrazono)acetonitrile on a glassy carbon electrode.Scientific reports · 2024Article
- Surface-Roughened Graphene Oxide Microfibers Enhance Electrochemical Reversibility.Langmuir : the ACS journal of surfaces and colloids · 2024Article
- Review
- Waste Coffee Ground-Derived Porous Carbon for Neurochemical Detection.ACS sensors · 2024Article
- Editors' Choice-Review-The Future of Carbon-Based Neurochemical Sensing: A Critical Perspective.ECS sensors plus · 2023Review
- Continuous Real-Time Detection of Serotonin Using an Aptamer-Based Electrochemical Biosensor.Biosensors · 2023Article
- Carbon nanospikes have improved sensitivity and antifouling properties for adenosine, hydrogen peroxide, and histamine.Analytical and bioanalytical chemistry · 2023Article
- Wet-Spun Porous Carbon Microfibers for Enhanced Electrochemical Detection.ACS applied materials & interfaces · 2023Article
- Multi-Modal Portable Respiratory Rate Monitoring Device for Childhood Pneumonia Detection.Micromachines · 2023Article
- A Review on Electrochemical Microsensors for Ascorbic Acid Detection: Clinical, Pharmaceutical, and Food Safety Applications.Micromachines · 2022Review
- Electrochemical Detection of Dopamine using a Phenyl Carboxylic Acid-Functionalized Electrode Made by Electrochemical Reduction of a Diazonium Salt.ChemistryOpen · 2022Article
- Fluorescence modulation of nanodiamond NVMRS advances · 2022Article
Corrections and comments
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Authors and funding
3 authors.
Funding
Abstract
The carbon-fiber microelectrode has been used for decades as a neurotransmitter sensor. Recently, new strategies have been developed for making carbon electrodes, including using carbon nanomaterials or pyrolyzing photoresist etched by nanolithography or 3D printing. This review summarizes how chemical and 3D surface structures of new carbon electrodes are optimized for neurotransmitter detection. There are effects of the chemical structure that are advantageous and nanomaterials are used ranging from carbon nanotube (CNT) to graphene to nanodiamond. Functionalization of these materials promotes surface oxide groups that adsorb dopamine and dopants introduce defect sites good for electron transfer. Polymer coatings such as poly(3,4-ethylenedioxythiophene) (PEDOT) or Nafion also enhance the selectivity, particularly for dopamine over ascorbic acid. Changing the 3D surface structure of an electrode increases current by adding more surface area. If the surface structure has roughness or pores on the micron scale, the electrode also acts as a thin layer cell, momentarily trapping the analyte for redox cycling. Vertically-aligned CNTs as well as lithographically-made or 3D printed pillar arrays act as thin layer cells, producing more reversible cyclic voltammograms. A better understanding of how chemical and surface structure affects electrochemistry enables rational design of electrodes. New carbon electrodes are being tested
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Registered trials
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